Telephone instrument set



FIG. 1 is a front, top and right side perspective view of a telephone instrument set showing our new design with a removable handset in cradled position and the stand's antenna raised;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view of the handset shown independently for clarity of illustration; and

FIG. 6 is a front, top and right side perspective view of the stand, and a right side, top and front perspective view of the handset inverted, with the stand and handset shown thus in bracketed relationship separately for additional clarity of representation. 

The ornamental design for telephone instrument set, as shown and described. 